X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FLazyGraphLabeler.java;h=cf410444ed7753fc9a4d6df73882211fdc811f9e;hp=73fe008c241c10828f9874e384000d14276c8470;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphLabeler.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphLabeler.java
index 73fe008c2..cf410444e 100644
--- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphLabeler.java
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphLabeler.java
@@ -1,119 +1,119 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.browsing.ui.graph.impl;
-
-import java.util.Collections;
-import java.util.Map;
-
-import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
-import org.simantics.browsing.ui.DataSource;
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.browsing.ui.PrimitiveQueryUpdater;
-import org.simantics.browsing.ui.common.labelers.LabelerContent;
-import org.simantics.browsing.ui.common.labelers.LabelerStub;
-import org.simantics.browsing.ui.graph.impl.request.ResourceQuery;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.procedure.Listener;
-import org.simantics.utils.ui.ErrorLogger;
-
-public abstract class LazyGraphLabeler extends LabelerStub {
-
-    protected final PrimitiveQueryUpdater       updater;
-    private final ResourceQuery<LabelerContent> labelQuery;
-    private final Listener<LabelerContent>      procedure;
-
-    public Object getIdentity(LabelerKey key) {
-        return key;
-    }
-
-    public LazyGraphLabeler(final PrimitiveQueryUpdater updater, final NodeContext context, final LabelerKey key) {
-        this.updater = updater;
-
-        labelQuery = new ResourceQuery<LabelerContent>(getIdentity(key), context) {
-
-            @Override
-            public LabelerContent perform(ReadGraph graph) throws DatabaseException {
-                try {
-                    int cat = category(graph);
-                    Map<String, String> lbls = labels(graph);
-                    // Make sure that null is not returned.
-                    if (lbls == null)
-                        throw new NullPointerException("LazyGraphLabeler.labels is not allowed to return null, but " + LazyGraphLabeler.this.getClass() + " just did it");
-                    return new LabelerContent(cat, lbls);
-                } catch (DatabaseException e) {
-                    throw e;
-                } catch (Throwable t) {
-                    ErrorLogger.defaultLogError("LazyGraphLabeler.labelQuery produced unexpected exception.", t);
-                    return LabelerContent.NO_CONTENT;
-                }
-            }
-
-            @Override
-            public String toString() {
-                return LazyGraphLabeler.this + " with context " + context;
-            }
-
-        };
-
-        procedure = new Listener<LabelerContent>() {
-
-            @Override
-            public void execute(LabelerContent result) {
-                setContent(result);
-                updater.scheduleReplace(context, key, LazyGraphLabeler.this);
-            }
-
-            @Override
-            public boolean isDisposed() {
-                return updater.isDisposed();
-            }
-
-            @Override
-            public void exception(Throwable t) {
-                System.err.println("LazyGraphLabeler2: ");
-                t.printStackTrace();
-            }
-
-        };
-    }
-
-    @Override
-    public Map<String, String> getLabels() {
-
-        if (content == LabelerContent.NO_CONTENT) {
-
-            final DataSource<ReadGraph> source = updater.getDataSource(ReadGraph.class);
-            assert(source != null);
-            source.schedule(graph -> graph.asyncRequest(labelQuery, procedure));
-
-        }
-
-        if(content == null) return Collections.emptyMap();
-
-        return content.labels;
-
-    }
-
-    // OVERRIDE
-
-    public abstract Map<String, String> labels(ReadGraph graph) throws DatabaseException;
-
-    public int category(ReadGraph graph) throws DatabaseException {
-
-        if(content == null) return 0;
-
-        return content.category;
-
-    }
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.graph.impl;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
+import org.simantics.browsing.ui.DataSource;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.common.labelers.LabelerContent;
+import org.simantics.browsing.ui.common.labelers.LabelerStub;
+import org.simantics.browsing.ui.graph.impl.request.ResourceQuery;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.Listener;
+import org.simantics.utils.ui.ErrorLogger;
+
+public abstract class LazyGraphLabeler extends LabelerStub {
+
+    protected final PrimitiveQueryUpdater       updater;
+    private final ResourceQuery<LabelerContent> labelQuery;
+    private final Listener<LabelerContent>      procedure;
+
+    public Object getIdentity(LabelerKey key) {
+        return key;
+    }
+
+    public LazyGraphLabeler(final PrimitiveQueryUpdater updater, final NodeContext context, final LabelerKey key) {
+        this.updater = updater;
+
+        labelQuery = new ResourceQuery<LabelerContent>(getIdentity(key), context) {
+
+            @Override
+            public LabelerContent perform(ReadGraph graph) throws DatabaseException {
+                try {
+                    int cat = category(graph);
+                    Map<String, String> lbls = labels(graph);
+                    // Make sure that null is not returned.
+                    if (lbls == null)
+                        throw new NullPointerException("LazyGraphLabeler.labels is not allowed to return null, but " + LazyGraphLabeler.this.getClass() + " just did it");
+                    return new LabelerContent(cat, lbls);
+                } catch (DatabaseException e) {
+                    throw e;
+                } catch (Throwable t) {
+                    ErrorLogger.defaultLogError("LazyGraphLabeler.labelQuery produced unexpected exception.", t);
+                    return LabelerContent.NO_CONTENT;
+                }
+            }
+
+            @Override
+            public String toString() {
+                return LazyGraphLabeler.this + " with context " + context;
+            }
+
+        };
+
+        procedure = new Listener<LabelerContent>() {
+
+            @Override
+            public void execute(LabelerContent result) {
+                setContent(result);
+                updater.scheduleReplace(context, key, LazyGraphLabeler.this);
+            }
+
+            @Override
+            public boolean isDisposed() {
+                return updater.isDisposed();
+            }
+
+            @Override
+            public void exception(Throwable t) {
+                System.err.println("LazyGraphLabeler2: ");
+                t.printStackTrace();
+            }
+
+        };
+    }
+
+    @Override
+    public Map<String, String> getLabels() {
+
+        if (content == LabelerContent.NO_CONTENT) {
+
+            final DataSource<ReadGraph> source = updater.getDataSource(ReadGraph.class);
+            assert(source != null);
+            source.schedule(graph -> graph.asyncRequest(labelQuery, procedure));
+
+        }
+
+        if(content == null) return Collections.emptyMap();
+
+        return content.labels;
+
+    }
+
+    // OVERRIDE
+
+    public abstract Map<String, String> labels(ReadGraph graph) throws DatabaseException;
+
+    public int category(ReadGraph graph) throws DatabaseException {
+
+        if(content == null) return 0;
+
+        return content.category;
+
+    }
+
+}